Probability that at least two out of the three
The probability that a person in the United States has type O+ blood is 38%. Three unrelated Americans are selected at random. What is the probability that at least two out of the three have blood type O+.
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Gold can be hammered into extremely thin sheets called gold leaf. If a 208-mg piece of gold (density = 19.32 g/cm3) is hammered into a sheet measuring 2.4 multiplied by 1.0 ft, what is the average thickness of the sheet in meters?
Calculate the maximum force constant of the spring k_max that can be used in order to meet the design criteria.
When a survey calls residential telephone numbers at random, only 24% of the calls reach a live person. You watch the random dialing machine make 20 calls.
The Ferrari laps that Porsche after the Porsche has completed 9 laps. If the speed of the Ferrari has been 10km/h less, the Porsche would have traveled 18 laps before being overtaken. What were the speeds of the two cars?
A platinum resistance thermometer has resistances of 170.0 when placed in a 0°C ice bath and 244.8 when immersed in a crucible containing a melting substance. What is the melting point of this substance? (Hint: First determine the resistance o
An inspector is looking for nonconforming wells in the gasolinepipeline between Phoenix and Tucson. The probability that oneparticular weld will be defective is 0.01. The inspector isdetermined to keep working until finding three defective welds.
A sample of propane (c3h8) is placed in a closed vessel together with an amount of O2 that is 2.50 times the amount needed to completely oxidize the propane to CO2 and h20 at constant temperature.
The mode of a discrete random variable X with p.m.f. p(x) is that value x* for which p(x) is largest (the most probable x value). Consider X { # failures before 1st success}, distributed geometric(p). Determine the mode of this distribution.
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How might your digital footprint influence your job prospects now and in the future? What steps might you take to "improve" your digital footprint?
Discuss solution-focused brief therapy. Describe key concepts and specific interventions including the use of the miracle question.
If you could change one thing about the JSU student experience, what would that be and why?
When you think about money, your goals, and your future career, which quote resonates with you most? Why?
What are the causes of racial and ethnic prejudice and discrimination? What is the difference between prejudice and discrimination?
1. What makes Montgomery County, Ohio, an "epicenter" for opioid/fentanyl overdoses? 2. Discuss the relationship between the epidemic and children.
The final historiographical essay requires that you write a 1250-1500 word research essay about a significant work of United States history written before